While in the middle of controversies regarding her on and off relationship with Chris Brown, Rihanna admits she doesn't understand love.

The "Diamonds" singer who reportedly split from her on and off boyfriend Chris Brown opened up during her concert in Los Angeles on Monday night. The 25-year-old hinted that things are not okay regarding her love life.

"How many of you are in love? How many of you hate love? How many of you don't f**king understand it? I'm in that group," Rihanna asked her large audience.

According to People.com, her introduction came as an opening before she sang her new single "What Now" from her latest album. The lyrics of her new track is quite revealing of her emotions as well as her other song "Stay" which was said to be written for Chris Brown.

"I've been ignoring this big lump in my throat. I shouldn't be crying, tears were for the weaker days. I'm stronger, now what, so I say. But something's missing," the lyrics read.

Amidst controversies regarding her relationship, the singer was dressed to perform at her concert. Several celebrities like Kendall Jenner, Christina Aguilera, Rosie Huntington Whiteley and a lot more were spotted at the event.

Meanwhile, friends of the couple say that they are still together. An insider said that Chris and Rihanna are trying to connect but their schedule has been so busy.

"Chris ain't trying to hear no nonsense today. It's simple, he with [Rihanna]. They're cool and if and when something changes between them that's between them - they both have a lot going in their careers right now and just doing them and focused on they work," the source said.

"They've been trying to connect but it hasn't been clicking for them. It ain't like Rihanna got time to just chill and run through - she's on tour and her schedule is way too tight," the insider continued.

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